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[XFS] fix instant oops with tracing enabled

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We can only read inode->i_count if the inode is actually there and not a
NULL pointer. This was introduced in one of the recent sync patches.

SGI-PV: 988255

SGI-Modid: xfs-linux-melb:xfs-kern:32315a

Signed-off-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
This commit is contained in:
Christoph Hellwig 2008-10-30 17:21:10 +11:00 committed by Lachlan McIlroy
parent 76bf105cb1
commit 3471394ba5
1 changed files with 1 additions and 1 deletions
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2
fs/xfs/linux-2.6/xfs_vnode.c
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@ -92,7 +92,7 @@ static inline int xfs_icount(struct xfs_inode *ip)
{
struct inode *inode = VFS_I(ip);
if (!inode)
if (inode)
return atomic_read(&inode->i_count);
return -1;
}